/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

package org.grails.events.registry

import groovy.transform.AutoFinal
import groovy.transform.CompileStatic

import grails.events.Event
import grails.events.subscriber.Subscription
import grails.events.trigger.EventTrigger
import org.grails.events.ClosureEventTrigger

/**
 * A subscription via a Closure
 *
 * @since 3.3
 * @author Graeme Rocher
 */
@AutoFinal
@CompileStatic
class ClosureSubscription extends AbstractSubscription {

    final Closure listener

    ClosureSubscription(CharSequence eventKey, Map<CharSequence, Collection<Subscription>> subscriptions, Closure listener) {
        super(eventKey, subscriptions)
        this.listener = listener
    }

    @Override
    EventTrigger buildTrigger(Event event, Closure reply = null) {
        return new ClosureEventTrigger(event, listener, reply)
    }
}
